80490843

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 118029600

約数和(自身を除く): 37538757

約数列:

[1, 3, 9, 149, 193, 311, 447, 579, 933, 1341, 1737, 2799, 28757, 46339, 60023, 86271, 139017, 180069, 258813, 417051, 540207, 8943427, 26830281, 80490843]

約数ペア:

[(1, 80490843), (3, 26830281), (9, 8943427), (149, 540207), (193, 417051), (311, 258813), (447, 180069), (579, 139017), (933, 86271), (1341, 60023), (1737, 46339), (2799, 28757)]